<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
			var a=10;
			var b=20;
			var c="20";
			alert(a>b);
			alert(b==c);
			alert(b===c);
			alert(b!=c);
			alert(b!==c);
		</script>
	</body>
</html>
